Home / 1,092,718.62-1,635,986.97-579,213.72

Finding the Fourth Proportional to 1,092,718.62, 1,635,986.97 and 579,213.72

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Solution

The fourth proportional to 1,092,718.62, 1,635,986.97 and 579,213.72 is: 867,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,718.62 : 1,635,986.97 = 579,213.72 : x
  2. Step 2: Convert to fraction form
    1,092,718.62/1,635,986.97 = 579,213.72/x
  3. Step 3: Cross multiply
    1,092,718.62x = 1,635,986.97 × 579,213.72
  4. Step 4: Simplify right side
    1,092,718.62x = 947,586,098,765.23
  5. Step 5: Solve for x
    x = 947,586,098,765.23/1,092,718.62
  6. Step 6: Final answer
    x = 867,182.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.